register_sidebar( array(
		'name' => __( 'Footer Area One', 'twentytwelve' ),
		'id' => 'sidebar-4',
		'description' => __( 'An optional widget area for your site footer', 'twentytwelve' ),
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget' => '</aside>',
		'before_title' => '<h3 class="widget-title">',
		'after_title' => '</h3>',
	) );
		register_sidebar( array(
		'name' => __( 'Footer Area Two', 'twentytwelve' ),
		'id' => 'sidebar-5',
		'description' => __( 'An optional widget area for your site footer', 'twentytwelve' ),
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget' => '</aside>',
		'before_title' => '<h3 class="widget-title">',
		'after_title' => '</h3>',
	) );
		register_sidebar( array(
		'name' => __( 'Footer Area Three', 'twentytwelve' ),
		'id' => 'sidebar-6',
		'description' => __( 'An optional widget area for your site footer', 'twentytwelve' ),
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget' => '</aside>',
		'before_title' => '<h3 class="widget-title">',
		'after_title' => '</h3>',
	) );

How to put sidebars footer on twenty twelve theme again. Part 3: Insert this register_sidebar at the end of the function twentytwelve_widgets_init() into functions.php

WP twentytwelve theme width sidebar footer again. Part 3: FUNCTIONS.PHP

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